Silver Necklace with Czech & Swarovski 1.the material is 925 silver 2.the main stone is Swarovski. 3.plate 18karat Silver Necklace with Czech & Swarovski1.the material is 925 silver 2.the main stone is Swarovski.3.plate 18 karat.4.good quality and the resonble price.5.standard packing .